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Arbutin

【English name】Arbutin
【CAS Number】497-76-7
【Chemical alias】Hydroquinone-beta-D-glucopyranoside; 4-hydroxyphenyl-beta-d-glucopyranoside; p-arbutin; -Arbutin; Hydroquinone glucose; Arbutosie; 4-hydroxyphenyl hexopyranoside; 4-hydroxyphenyl beta-D-glycero-hexopyranoside; 4-hydroxyphenyl beta-D-glucopyranoside; 4-hydroxyphenyl beta-D-galactopyranoside; beta-arbutin
【Structural formula】
【Molecular formula】C12H16O7         
【Molecular weight】272.25
【Appearance】white or almost white crystal powder; easily soluble in hot water, methyl alcohol, ethyl alcohol and propylene glycol solution; insoluble in diethyl ether, chloroform and petroleum ether
【Quality standard】melting point: 198-201℃           
heavy metal: ≤0.002%
loss on drying: ≤1.0%
ignition residue: ≤0.1%
Content: ≥99.5%
【Characteristics and uses】It has excellent effect on freckle, chloasma, cyasma, chromatosis. And it has high safety and reliability. It is suitable for adding in cosmetics.
【Packaging and storage】1kg/bag  20kg/drum     in cool condition sealing 

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